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Finding the Third Proportional to 13,079,236 and 28,157,376

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Solution

The third proportional to 13,079,236 and 28,157,376 is: 60,618,053.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,079,236 : 28,157,376 = 28,157,376 : x
  2. Step 2: Convert to fraction form
    13,079,236/28,157,376 = 28,157,376/x
  3. Step 3: Cross multiply
    13,079,236x = 28,157,376 × 28,157,376
  4. Step 4: Simplify right side
    13,079,236x = 792,837,823,205,376
  5. Step 5: Solve for x
    x = 792,837,823,205,376/13,079,236
  6. Step 6: Final answer
    x = 60,618,053.16

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.